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345
RESULTS

Media Type
329
texts
16
movies
Availability
345
Always Available
Topics & Subjects
225
GEOGRAPHIC INFORMATION SYSTEMS
203
NASA Technical Reports Server (NTRS)
106
REMOTE SENSING
73
Geographic information systems
51
SATELLITE IMAGERY
34
LAND USE
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Collection
203
NASA Network Resource and Training Site
47
American Libraries
30
Folkscanomy: A Library of Books
28
FEDLINK - United States Federal Collection
22
Education Resources Information Center (ERIC) Archive
22
NASA Technical Documents
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Creator
203
nasa technical reports server (ntrs)
22
eric
8
ralf schaefer
3
massgis project
3
ralfschaefer
3
wilson, carol
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Language
334
English
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